- Faris, Faris, and Stephens, Architects, Records49
- West Virginia Labor Federation AFL-CIO Records49
- Siler Family Papers43
- Monongalia County Historical Records41
- Frank J. Maxwell Legal Papers Documenting Real Estate Transactions in Harrison County40
- Alexander Mahood, Architect, Drawings for West Virginia University Building Projects25
- Bradley H. Patterson, Jr. papers25
- Metropolitan Theatre, Morgantown, Records24
- Francis H. Fife papers22
- J. Davitt McAteer Papers regarding Mining Safety22
- Somerville family papers18
- Alan Clarke Railroad Research Papers17
- Armstead L. Robinson papers16
- West Virginia University, College of Law, Records16
- Ronald Lewis, Historian, Papers15